13 年的等待

Fourth: (F4) Brothers and Sisters of Adult U.S. Citizens:  65,000, plus any numbers not required by first three preferences.

Family- Sponsored	All Chargeability  Areas Except Those Listed	CHINA-mainland  born	INDIA	MEXICO	PHILIPPINES
F1	08JAN10	08JAN10	08JAN10	22APR95	01OCT05
F2A	22MAR15	22MAR15	22MAR15	08MAR15	22MAR15
F2B	08JUN10	08JUN10	08JUN10	15OCT95	08APR06
F3	01MAR05	01MAR05	01MAR05	15DEC94	01SEP94
F4	22JAN04	22NOV03	15MAY03	15MAY97	08JUN93

 

https://travel.state.gov/content/visas/en/law-and-policy/bulletin/2017/visa-bulletin-for-january-2017.html